213 lines
7.0 KiB
C++
213 lines
7.0 KiB
C++
/*
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* Copyright (C) 2015 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef _GAZEBO_LOG_PLAY_WIDGET_HH_
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#define _GAZEBO_LOG_PLAY_WIDGET_HH_
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#include "gazebo/common/Time.hh"
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#include "gazebo/gui/qt.h"
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#include "gazebo/gui/TimePanel.hh"
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#include "gazebo/util/system.hh"
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namespace gazebo
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{
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namespace gui
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{
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class LogPlayWidgetPrivate;
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class LogPlayViewPrivate;
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class TimePanel;
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/// \class LogPlayWidget LogPlayWidget.hh
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/// \brief Widget which displays log playback options.
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class GZ_GUI_VISIBLE LogPlayWidget : public QWidget
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{
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Q_OBJECT
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/// \brief Constructor
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/// \param[in] _parent Parent widget, commonly a TimePanel.
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public: LogPlayWidget(QWidget *_parent = 0);
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/// \brief Destructor
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public: virtual ~LogPlayWidget();
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/// \brief Returns if the simulation is displayed as paused.
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/// \return True if paused, false otherwise.
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public: bool IsPaused() const;
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/// \brief Set whether to display the simulation as paused.
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/// \param[in] _p True to display the simulation as paused. False
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/// indicates the simulation is running
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public: void SetPaused(const bool _paused);
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/// \brief Emit signal to set current time.
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/// \param[in] _time Current time.
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public: void EmitSetCurrentTime(const common::Time &_time);
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/// \brief Emit signal to set start time.
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/// \param[in] _time Start time.
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public: void EmitSetStartTime(const common::Time &_time);
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/// \brief Emit signal to set end time.
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/// \param[in] _time End time.
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public: void EmitSetEndTime(const common::Time &_time);
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/// \brief Play simulation.
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public slots: void OnPlay();
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/// \brief Pause simulation.
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public slots: void OnPause();
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/// \brief Step simulation forward.
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public slots: void OnStepForward();
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/// \brief Step simulation back.
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public slots: void OnStepBack();
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/// \brief Jump to the start of the log file.
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public slots: void OnRewind();
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/// \brief Jump to the end of the log file.
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public slots: void OnForward();
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/// \brief Jump to a given time in the log file
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/// \param[in] _time Desired time
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public slots: void OnSeek(const common::Time &_time);
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/// \brief Callback when the current time has been edited.
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public slots: void OnCurrentTime();
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/// \brief Qt signal to show the play button.
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signals: void ShowPlay();
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/// \brief Qt signal to hide the play button.
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signals: void HidePlay();
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/// \brief Qt signal to show the pause button.
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signals: void ShowPause();
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/// \brief Qt signal to hide the pause button.
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signals: void HidePause();
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/// \brief Qt signal used to set the current day line edit.
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/// \param[in] _string String representation of current day.
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signals: void SetCurrentDays(const QString &);
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/// \brief Qt signal used to set the current hour line edit.
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/// \param[in] _string String representation of current hour.
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signals: void SetCurrentHours(const QString &);
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/// \brief Qt signal used to set the current minute line edit.
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/// \param[in] _string String representation of current minute.
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signals: void SetCurrentMinutes(const QString &);
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/// \brief Qt signal used to set the current second line edit.
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/// \param[in] _string String representation of current second.
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signals: void SetCurrentSeconds(const QString &);
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/// \brief Qt signal used to set the end time line edit.
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/// \param[in] _string String representation of current time.
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signals: void SetEndTime(const QString &);
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/// \brief Qt signal used to set the current time in the view.
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/// \param[in] _time Current time.
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signals: void SetCurrentTime(const common::Time &_time);
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/// \brief Qt signal used to set the start time in the view.
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/// \param[in] _time Start time.
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signals: void SetStartTime(const common::Time &_time);
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/// \brief Qt signal used to set the end time in the view.
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/// \param[in] _time End time.
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signals: void SetEndTime(const common::Time &_time);
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/// \brief Publish a multistep message.
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/// \param[in] _step Number of steps.
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private: void PublishMultistep(const int _step);
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/// \brief Helper function to prepare each of the buttons.
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/// \param[in] _button Pointer to the button.
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/// \param[in] _icon Icon uri.
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/// \param[in] _isSmall True if the button is small.
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private: void SetupButton(QToolButton *_button, QString _icon,
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bool _isSmall);
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/// \internal
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/// \brief Pointer to private data.
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private: LogPlayWidgetPrivate *dataPtr;
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};
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/// \class LogPlayView LogPlayView.hh
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/// \brief View for the timeline.
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class GZ_GUI_VISIBLE LogPlayView: public QGraphicsView
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{
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Q_OBJECT
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/// \brief Constructor;
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/// \param[in] _parent Parent widget.
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public: LogPlayView(LogPlayWidget *_parent = 0);
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/// \brief Set the position of the current time item.
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/// \param[in] _time Current time.
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public slots: void SetCurrentTime(const common::Time &_time);
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/// \brief Set the log start time.
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/// \param[in] _time Start time.
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public slots: void SetStartTime(const common::Time &_time);
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/// \brief Set the log end time.
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/// \param[in] _time End time.
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public slots: void SetEndTime(const common::Time &_time);
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/// \brief Draw the timeline.
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public slots: void DrawTimeline();
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/// \brief Qt signal used to seek.
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/// \param[in] _time Time to jump to.
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signals: void Seek(const common::Time &_time);
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// Documentation inherited
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protected: void mousePressEvent(QMouseEvent *_event);
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// Documentation inherited
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protected: void mouseReleaseEvent(QMouseEvent *_event);
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// Documentation inherited
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protected: void mouseMoveEvent(QMouseEvent *_event);
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/// \internal
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/// \brief Pointer to private data.
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private: LogPlayViewPrivate *dataPtr;
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};
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/// \class CurrentTimeItem CurrentTimeItem.hh
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/// \brief Item which represents the current time within the view.
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class GZ_GUI_VISIBLE CurrentTimeItem: public QObject,
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public QGraphicsRectItem
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{
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Q_OBJECT
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/// \brief Constructor;
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public: CurrentTimeItem();
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// Documentation inherited
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private: virtual void paint(QPainter *_painter,
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const QStyleOptionGraphicsItem *_option, QWidget *_widget);
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};
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}
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}
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#endif
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